Sorry, Mr. Green . I have____my homework at home.—-Never mind. But don’t forget______it to the school tomorrow.

rtsmeet,originallyduetobeheldlastFriday,wasfinally_______becauseofthebadweather.

We are sure _______ “Space Travel” can receive thousands of Internet hits a day.—I agree. It has become one of the hottest topics recently.

People in Lanzhou are glad that a modem subway in several years.

The foreigners arrived _________ Beijing late _________ a rainy evening.